code: def replace_arguments(config, world_size):
      return {
          # 1. reduce hidden size
          "attn.attention.embed_dim": config.hidden_size // world_size,
          # 2. reduce number of heads
          "attn.attention.num_heads": config.num_heads // world_size,
      }
  
file_path: parallelformers/parallelformers/policies/gpt_neo.py
imports: from transformers.models.gpt_neo.modeling_gpt_neo import GPTNeoBlock
  from parallelformers.policies.base import Layer, Policy
  from parallelformers.utils import AllReduceLinear
label_desc: Use image node_id 1 for calling the GPTNeoPolicy obj's underlying member method code with example usage: obj.replace_arguments(config, world_size) and returns: dict